P3–2A–004—10-02-2020–Evaporation + gas pressure and volume

• Natuurkunde / Scheikunde
• Middelbare school
• vwo
• Leerjaar 2

Goals

• Explain the difference between evaporisation and vaporisaiton
• Name the relation between gas pressure and volume in the form of a formula
• Apply this formula

This lesson

• Discussing evaporation
• Checking the homework
• §5,9 – gas, pressure volume
• Working independently

Evaporisation

Solid

Liquid

Gas

• Fixed shape

• Fixed volume

• Takes the shape of its container

• Fixed volume

• Fills container

• Volume changes

Melting

Evaporation

solidifying/freezing

condensing

Desublimation

sublimation

Adding heat

Removing heat

Solid

Liquid

Gas

• Fixed shape

• Fixed volume

• Takes the shape of its container

• Fixed volume

• Fills container

• Volume changes

Melting

vaporaisation

solidifying/freezing

condensing

Desublimation

sublimation

Adding heat

Removing heat

• What does saturated mean? What does unsaturated mean?
• When do you talk about unsaturated evaporisation?
• When do you talk about saturated evaporisation?
• Name a consequense of saturated evaporisation and explain.

Saturated 

Evaporation

Unsaturated Evaporation

§ 5,9

Gas, Pressure and volume

Checking

The homework

Working independently

The homework

The exercises of § 5,9

What did we do this lesson?

Goals

• Explain the difference between evaporisation and vaporisaiton
• Name the relation between gas pressure and volume in the form of a formula
• Apply this formula

Working independently

The homework

The exercises of § 5,9

Next lesson

• Closing of chapter 5